CLion offers a complete coding experience that lets you develop in C and C++ quickly and safely without juggling external tools. It supports major toolchains, popular build systems, unit testing frameworks, …

Get the Toolbox App to download CLion and its future updates with ease CLion is also available as a snap package. If you’re on Ubuntu 16.04 or later, you can install CLion from the command line.

When you run CLion for the first time, you can take several steps to complete the installation, customize your instance, and start working with the IDE. For more information, refer to Run CLion for the first time.

Embedded development Learn how to configure CLion for various hardware types and toolchains, and how to debug on chip.

It’s surprisingly easy to start a new project in CLion, and files can be added to the project in one click. CLion works with CMake, Makefile, Gradle and compilation database project models.

Dec 4, 2025 · CLion detects not only compilation errors but also code inefficiencies like unused variables or dead code. Also, it integrates a customizable set of Clang-tidy checks.

Dec 8, 2025 · The following three subsections explain why CLion Nova is more performant and memory efficient than CLion Classic, demonstrate the unique features it offers over CLion Classic, and …

CLion 2025.3 delivers major updates – a faster language engine, the unique Constexpr Debugger, DAP support, smarter tools for embedded and build workflows, AI enhancements, and more!

May 7, 2025 · CLion, a JetBrains IDE, is now free for non-commercial use! Learn more in the blog post.

A 30-day free trial granting access to a full-featured version of CLion is available for all new users. To start your trial, simply download CLion from our website, install it, and follow the instructions provided …